diff options
Diffstat (limited to 'accessible/mac/RootAccessibleWrap.mm')
-rw-r--r-- | accessible/mac/RootAccessibleWrap.mm | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/accessible/mac/RootAccessibleWrap.mm b/accessible/mac/RootAccessibleWrap.mm new file mode 100644 index 0000000000..037545cce2 --- /dev/null +++ b/accessible/mac/RootAccessibleWrap.mm @@ -0,0 +1,53 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "RootAccessibleWrap.h" + +#include "mozDocAccessible.h" + +#include "nsCOMPtr.h" +#include "nsObjCExceptions.h" +#include "nsIFrame.h" +#include "nsView.h" +#include "nsIWidget.h" + +using namespace mozilla::a11y; + +RootAccessibleWrap:: + RootAccessibleWrap(nsIDocument* aDocument, nsIPresShell* aPresShell) : + RootAccessible(aDocument, aPresShell) +{ +} + +RootAccessibleWrap::~RootAccessibleWrap() +{ +} + +Class +RootAccessibleWrap::GetNativeType() +{ + NS_OBJC_BEGIN_TRY_ABORT_BLOCK_NIL; + + return [mozRootAccessible class]; + + NS_OBJC_END_TRY_ABORT_BLOCK_NIL; +} + +void +RootAccessibleWrap::GetNativeWidget(void** aOutView) +{ + nsIFrame *frame = GetFrame(); + if (frame) { + nsView *view = frame->GetView(); + if (view) { + nsIWidget *widget = view->GetWidget(); + if (widget) { + *aOutView = (void**)widget->GetNativeData (NS_NATIVE_WIDGET); + NS_ASSERTION (*aOutView, + "Couldn't get the native NSView parent we need to connect the accessibility hierarchy!"); + } + } + } +} |